The bidirectional relationship between patients’ sleep disorders and their spouses’ sleep quality Yuichi Inoue Editorial 08 March 2021 Pages: 111 - 112
Assessment of sleep quality in spouses of patients with restless legs syndrome; Are they also restless at night? B. SayM. HamamcıU. Ergün Original Article 03 November 2020 Pages: 113 - 119
Insomnia is frequent in amyotrophic lateral sclerosis at the time of diagnosis Mathilde ChoquerHelene BlascoNadège Limousin Original Article 12 November 2020 Pages: 121 - 126
Lifestyle factors and jet lag prevention: a preliminary cross-sectional analysis of travel wellness among Japanese and U.S. business class travelers Hana HayashiAkihiro ShimodaIchiro Kawachi Original Article 27 November 2020 Pages: 127 - 136
The anticataplectic and REM suppression effect of milnacipran, an SNRI, on human and canine narcolepsy Yoshihiko KanekoYuichi InoueHideaki Kondo Original Article 01 January 2021 Pages: 137 - 143
The risk assessment by clinical background and cephalometry for obstructive sleep apnea with CPAP indication in Japanese Shuhei NozawaKazuhisa UrushihataMasayuki Hanaoka Original Article Open access 05 January 2021 Pages: 145 - 154
The association between hand grip strenght and global PSQI score in the middleaged and elderly population Jinlin LiQingping ZhangXi Zeng Original Article 23 January 2021 Pages: 155 - 162
The quality and duration of sleep are related to hedonic hunger: a cross-sectional study in university students Murat AçikAyşe Nur Songür BozdağFunda Pınar Çakiroğlu Original Article 16 January 2021 Pages: 163 - 172
Sleep quality and mental health of medical workers during the coronavirus disease 2019 pandemic Yahua ZhengLili WangRui Fan Original Article 10 January 2021 Pages: 173 - 180
Comparison of autonomic activity between N2 and N3 stages of NREM sleep: evaluation through heart rate variability metrics Erik L. Mateos-SalgadoFructuoso Ayala-Guerrero Original Article 12 January 2021 Pages: 181 - 186
Changes in sleep patterns of patients undergoing general anesthesia for maxillofacial plastic surgery: a prospective cohort study Ye WangLei WangFuxia Yan Original Article 13 January 2021 Pages: 187 - 193
The correlation between sleep quality and performance in football athlete Mirza Hapsari Sakti Titis PenggalihZaenal Muttaqien SofroRatna Kusuma Ningrum Original Article 11 January 2021 Pages: 195 - 200
The prevalence of restless legs syndrome in chronic obstructive pulmonary disease (COPD) patients Mohamad Kazem MomeniSeyed Ali Javad MoosaviHanieh Raji Short Paper 22 January 2021 Pages: 201 - 204